man running diagnostics on a vehicle

If you own or manage a fleet or commercial truck, you know what a headache it can be to take the same vehicle in for maintenance over and over, wasting valuable time. At Harold's Used Auto Parts Inc in Philadelphia, PA, we have the technology, equipment and technicians necessary to get the job done fast, and get it done right.

ECU Reprogramming is sometimes a necessary aspect of vehicle maintenance. While the ECU itself is an overall reliable component, it’s in charge of the operation and diagnosis of nearly every sensor, module, and electronically controlled part on your vehicles. Occasionally, you’ll get difficult to diagnose codes, that never seem to clear up no matter how many times you replace a part or have a repair performed. In cases like these, an ECU reprogramming may be in order.

Sometimes bugs from the factory plague a vehicle, sometimes things just go awry. Either way, there’s a good chance the ECU needs to be plugged in, adjusted, or reset. Sometimes that’s all it takes to get your vehicle running like new, and get rid of those annoying dash light notifications.

No matter your repair or maintenance needs, we’ve got you covered. For the best fleet and commercial service shop in Philadelphia, PA, call or stop by Harold's Used Auto Parts Inc today.



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  • 12 Month Warranty
  • Wifi Available

5347 Whitby Ave
        Philadelphia, PA

(215) 472-1552
Email the Shop
MON-FRI | 8:30 AM - 5:30 PM
SAT | 8:30 AM - 2:00 PM
SUN | CLOSED
Closed every third Saturday of the month